package com.example.common.valid;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.util.HashSet;
import java.util.Set;

public class ListValueConstrainValidator implements ConstraintValidator<ListValue,Integer> {

    private Set<Integer>set =new HashSet<>();
    @Override
    public void initialize(ListValue constraintAnnotation) {
        int [] vals=constraintAnnotation.vals();
        for (int val: vals){
            set.add(val);
        }
        ConstraintValidator.super.initialize(constraintAnnotation);
    }

    @Override
    public boolean isValid(Integer value, ConstraintValidatorContext context) {

        return set.contains(value);
    }
}
